100 lines
3.6 KiB
C++
100 lines
3.6 KiB
C++
//
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// Copyright (C) 2015 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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#ifndef SHILL_DHCP_DHCPV6_CONFIG_H_
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#define SHILL_DHCP_DHCPV6_CONFIG_H_
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#include <string>
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#include <vector>
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#include <gtest/gtest_prod.h> // for FRIEND_TEST
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#include "shill/dhcp/dhcp_config.h"
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namespace shill {
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// This class provides a DHCPv6 client instance for the device |device_name|.
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//
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// The DHCPv6Config instance asks the DHCPv6 client to request both ia_na
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// (Non-temporary Addresss) and ia_pd (Prefix Delegation) options from the
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// DHCPv6 server.
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class DHCPv6Config : public DHCPConfig {
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public:
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DHCPv6Config(ControlInterface* control_interface,
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EventDispatcher* dispatcher,
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DHCPProvider* provider,
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const std::string& device_name,
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const std::string& lease_file_suffix);
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~DHCPv6Config() override;
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// Inherited from DHCPConfig.
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void ProcessEventSignal(const std::string& reason,
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const KeyValueStore& configuration) override;
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void ProcessStatusChangeSignal(const std::string& status) override;
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protected:
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// Inherited from DHCPConfig.
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void CleanupClientState() override;
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std::vector<std::string> GetFlags() override;
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private:
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friend class DHCPv6ConfigTest;
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FRIEND_TEST(DHCPv6ConfigCallbackTest, ProcessEventSignalFail);
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FRIEND_TEST(DHCPv6ConfigCallbackTest, ProcessEventSignalSuccess);
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FRIEND_TEST(DHCPv6ConfigCallbackTest, ProcessEventSignalUnknown);
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FRIEND_TEST(DHCPv6ConfigCallbackTest, StoppedDuringFailureCallback);
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FRIEND_TEST(DHCPv6ConfigCallbackTest, StoppedDuringSuccessCallback);
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FRIEND_TEST(DHCPv6ConfigTest, ParseConfiguration);
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static const char kDHCPCDPathFormatPID[];
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static const char kConfigurationKeyDelegatedPrefix[];
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static const char kConfigurationKeyDelegatedPrefixLength[];
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static const char kConfigurationKeyDelegatedPrefixLeaseTime[];
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static const char kConfigurationKeyDNS[];
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static const char kConfigurationKeyDomainSearch[];
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static const char kConfigurationKeyIPAddress[];
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static const char kConfigurationKeyIPAddressLeaseTime[];
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static const char kConfigurationKeyServerIdentifier[];
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static const char kReasonBound[];
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static const char kReasonFail[];
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static const char kReasonRebind[];
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static const char kReasonReboot[];
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static const char kReasonRenew[];
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static const char kType[];
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// Parses |configuration| into |properties|. Returns true on success, and
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// false otherwise.
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bool ParseConfiguration(const KeyValueStore& configuration);
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void UpdateLeaseTime(uint32_t lease_time);
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// Non-temporary address and prefix delegation are considered separate
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// requests with separate leases, which mean there will be a dedicated
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// response/event for each. So maintain a configuration properties here to
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// combine the two lease/configuration into one. The lease time of the combine
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// configuration will be the shorter of the two leases (most likely the two
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// lease time will be identical).
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IPConfig::Properties properties_;
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DISALLOW_COPY_AND_ASSIGN(DHCPv6Config);
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};
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} // namespace shill
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#endif // SHILL_DHCP_DHCPV6_CONFIG_H_
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